Alternatives & variations Download PDF datasheet

5AZP4

Five-inch projection kinescope with electrostatic focusing and magnetic deflection, designed to create a bright television image for optical enlargement. Its very high accelerating voltage supports projection-display brightness.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: 137-5
Socket code: DUODECAL11
Base pins: 7
Nominal heater: 6.3 V / 600 mA

Description

Five-inch projection kinescope with electrostatic focus and magnetic deflection for projected television pictures.

Socket description

Duodecal 11-contact CRT base

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 137-5
Socket code: DUODECAL11
Base pins: 7
Nominal heater voltage: 6.3 V
Nominal heater current: 600 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

137-5 - Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Cathode Ray

X-ray radiationInterelectrode capacitances

Max plate voltage: 42000 V

CRT maximum accelerating/anode/ultor voltage is promoted to MaxPlateVoltage; additional electrode ratings, capacitances, operating conditions, deflection/focus and optical data are preserved as parameters.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1940 RCA

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Characteristics

Heater or filament voltage
6.3 V
Published nominal value
Heater or filament current
600 mA
Published nominal value
Focusing method
Electrostatic
Published
Deflection method
Magnetic
Published

Other

Application
Projection television kinescope
Published description

Data set 02

1971 RCA HB3 Binder 1 of 7

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Other

Maximum grid 3 voltage
9000 V
Maximum grid 2 voltage
400 V
Maximum grid 1 negative-bias voltage
150 V
NegativeBias
Maximum grid 1 positive-bias voltage
0 V
PositiveBias
Maximum grid 1 positive-peak voltage
2 V
PositivePeak
Peak heater-cathode voltage
175 V
HeaterNegative
Peak heater-cathode voltage
10 V
HeaterPositive
Recommended anode voltage
40000 V
TypicalOperation
Average anode current
300 uA
TypicalOperation
Maximum average anode power without forced-air cooling
9 W
NoForcedAirCooling
Maximum average anode power with forced-air cooling
12 W
ForcedAirCooling
Maximum accelerating/anode voltage
42000 V
Anode Voltage
42000 V
Maximum
Voltage
9000 V
Maximum
Grid-No.2 Voltage
400 V
Maximum
Average Anode Current
300 uA

Capacitance

Grid 1 to all other electrodes capacitance
8 pF
Approximate
Cathode to all other electrodes capacitance
5 pF
Approximate

Characteristic

Deflection angle
50 degrees
Approximate
Deflection Angle (Approx.)
50 degrees
^^ Grid No.l to all other electrodes
8 pF
Cathode to all other electrodes
5 pF
Deflection angle
50 degrees
Approximate